Crushing Your Workouts, Not Your Teeth: 4 Ways to Protect Your Smile

December 31, 2025

two people working out in a gym

It’s time to gear up for your New Year’s Resolution. If 2026 is when you want to start taking charge of your overall health by hitting the gym, you’re not alone. Millions of people likely have the same goal. While working out is not a bad thing for your body, it can be for your smile if you’re not careful. Here are four ways to protect your teeth while working out to improve your body and health.

Wear a Custom Mouthguard

Whether it’s lifting weights or going for a run, wearing a custom mouthguard can protect your teeth from clenching and grinding. The pressure you put on your pearly whites while picking up a heavy barbell or pushing through the last mile can lead to injury and pain.

However, with a mouthguard, you can keep your smile healthy, strong, and damage-free.

Drink Lots of Water

Dehydration is a serious problem while working out. This is why it’s better to consume regular water as opposed to sports or energy drinks. Water gives your body what it needs to recover while also keeping the saliva flowing.

When your salivary glands work less, it can lead to dry mouth, which allows harmful bacteria to thrive. However, when they’re working properly, they flush out food particles and neutralize acids that break down tooth enamel.

Breathe Through Your Nose

Make sure you breathe through your nose while working out. Dry mouth can occur when you don’t inhale and exhale correctly. As a result, an increased risk of tooth decay and gum disease is possible.

By paying attention to how you breathe during your run or while lifting weights, you can avoid a slowdown in saliva production and keep your mouth moist and healthy.

Maintain Good Oral Hygiene

Although this is not directly related to protecting your teeth during a workout, it is still important. When you practice good oral hygiene at home, you ensure a stronger, healthier smile that can withstand more each day.

Tooth enamel that is in good shape is less likely to break or be susceptible to cavities, so make sure that you brush with fluoride toothpaste twice a day, floss at least once a day, and use an antimicrobial mouthwash. Also, keep your six-month checkups and cleanings with your dentist.

If you want to set a goal to get in shape in 2026, make sure you’re doing it safely by protecting your smile along the way.

About the Author
Dr. Mauri Heesch is a fourth-generation dentist who is part of the team at Neighborhood Dental – Brandon. She promotes preventive care because of its powerful benefits and encourages patients to be mindful of their habits and oral hygiene regimen if they want a healthy smile year-round. If you are setting a goal to get in shape next year, allow us to equip you with the right tools to safeguard your smile during the process. Contact us at (605) 582-6522 to schedule an appointment with our team today.